【702436455】評論
buoyancy1. 浮力2. 輕鬆的心情3. 價格回升,行情看好delinquency n.
【108正式英師,加油】評論
(A) buoyancy 浮力n We tested different materials for buoyancy.(B) delinquency (尤指年輕人的)不良行為,違法行為nThere is a high rate of juvenile delinquency in this area.(C) regurgitation(食物)回流,反流,逆流nVomiting is the regurgitation of partly digested food from the stomach to the mouth.(D) fertilization (fertilize v.) 施肥、受精Bees fertilize the flowers by bringing pollen.